EP2767688A4 - Two-cycle engine and method for lubricating two-cycle engine - Google Patents

Two-cycle engine and method for lubricating two-cycle engine

Info

Publication number
EP2767688A4
EP2767688A4 EP12839424.4A EP12839424A EP2767688A4 EP 2767688 A4 EP2767688 A4 EP 2767688A4 EP 12839424 A EP12839424 A EP 12839424A EP 2767688 A4 EP2767688 A4 EP 2767688A4
Authority
EP
European Patent Office
Prior art keywords
cycle engine
lubricating
engine
cycle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12839424.4A
Other languages
German (de)
French (fr)
Other versions
EP2767688A1 (en
EP2767688B1 (en
Inventor
Yoshiyuki Saito
Takeshi Yamada
Yoshiyuki Umemoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
Original Assignee
IHI Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IHI Corp filed Critical IHI Corp
Publication of EP2767688A1 publication Critical patent/EP2767688A1/en
Publication of EP2767688A4 publication Critical patent/EP2767688A4/en
Application granted granted Critical
Publication of EP2767688B1 publication Critical patent/EP2767688B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00Pressure lubrication
    • F01M1/08Lubricating systems characterised by the provision therein of lubricant jetting means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00Pressure lubrication
    • F01M1/14Timed lubrication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N29/00Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • F16N29/02Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems for influencing the supply of lubricant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02Arrangements of lubricant conduits
    • F01M2011/022Arrangements of lubricant conduits for lubricating cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2700/00Measures relating to the combustion process without indication of the kind of fuel or with more than one fuel
    • F02B2700/03Two stroke engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
EP12839424.4A 2011-10-12 2012-10-05 Two-cycle engine and method for lubricating two-cycle engine Active EP2767688B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011224991A JP5933217B2 (en) 2011-10-12 2011-10-12 Two-cycle engine and method of lubricating two-cycle engine
PCT/JP2012/076029 WO2013054772A1 (en) 2011-10-12 2012-10-05 Two-cycle engine and method for lubricating two-cycle engine

Publications (3)

Publication Number Publication Date
EP2767688A1 EP2767688A1 (en) 2014-08-20
EP2767688A4 true EP2767688A4 (en) 2015-06-03
EP2767688B1 EP2767688B1 (en) 2019-12-18

Family

ID=48081827

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12839424.4A Active EP2767688B1 (en) 2011-10-12 2012-10-05 Two-cycle engine and method for lubricating two-cycle engine

Country Status (7)

Country Link
US (1) US9476353B2 (en)
EP (1) EP2767688B1 (en)
JP (1) JP5933217B2 (en)
KR (1) KR101865407B1 (en)
CN (1) CN103857883B (en)
DK (1) DK2767688T3 (en)
WO (1) WO2013054772A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150152758A1 (en) * 2013-12-03 2015-06-04 Ecomotors, Inc. Precision Lubrication of a Reciprocating Piston Within a Cylinder
JP6451485B2 (en) * 2015-05-11 2019-01-16 株式会社Ihi Crosshead engine
CA2987548C (en) * 2015-05-29 2023-10-17 Bombardier Recreational Products Inc. Internal combustion engine having two fuel injectors per cylinder and control method therefor
DE102016222299A1 (en) * 2016-11-14 2018-05-17 Man Diesel & Turbo Se Cylinder of an internal combustion engine
CN109252940B (en) * 2017-07-24 2020-06-09 李忠福 Two-stroke two-cycle internal combustion engine with scavenging pump
JP7309110B2 (en) * 2017-12-07 2023-07-18 株式会社三井E&S Du engine system
JP2022178606A (en) * 2021-05-20 2022-12-02 株式会社ジャパンエンジンコーポレーション Cylinder oil-filling system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011027140A1 (en) * 2009-09-02 2011-03-10 Dan Merritt Internal combustion engine

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US494586A (en) * 1893-04-04 Apparatus for electrically heating crucibles
US1342273A (en) * 1919-08-02 1920-06-01 Blache Hans Henrik Lubricating system for internal-combustion engines
US1630547A (en) * 1925-01-21 1927-05-31 Tartrais Eugene Henri Lubricating arrangement for the cylinders of two-stroke cycle engines
US1632119A (en) * 1925-09-25 1927-06-14 Chicago Pneumatic Tool Co Cylinder lubrication
US4280455A (en) * 1978-01-30 1981-07-28 Fuji Jukogyo Kabushiki Kaisha Internal combustion engine
JPS54117844A (en) * 1978-03-06 1979-09-12 Fuji Heavy Ind Ltd Piston reciprocating type internal combustion engine
JPS569636A (en) * 1979-07-02 1981-01-31 Nissan Motor Co Ltd Temperature controller for internal combustion engine
DE3044255A1 (en) * 1980-11-25 1982-06-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg CYLINDER AND PISTON LUBRICATION DEVICE ON AN INTERNAL COMBUSTION ENGINE
GB8607542D0 (en) * 1986-03-26 1986-04-30 Jaguar Cars I c engine
GB2211581B (en) * 1987-11-06 1991-11-06 Ind Tech Res Inst A lubricating device for two-stroke engine
JPH02201013A (en) * 1989-01-31 1990-08-09 Mitsubishi Heavy Ind Ltd Ring liner oiling device
US4945864A (en) * 1989-06-21 1990-08-07 General Motors Corporation Two cycle engine piston lubrication
JPH0426092A (en) * 1990-05-21 1992-01-29 Matsushita Electric Works Ltd Thermosensitive sheetlike exothermic body and manufacture thereof
JP3148344B2 (en) * 1992-03-19 2001-03-19 ヤマハ発動機株式会社 Crankcase compression two-stroke engine
DE4323262A1 (en) * 1993-07-12 1995-01-26 Fev Motorentech Gmbh & Co Kg Method and arrangement for supplying lubricant to a reciprocating piston machine
JPH0742522A (en) * 1993-08-03 1995-02-10 Mitsubishi Heavy Ind Ltd Cylinder oiling device
DE4431784A1 (en) * 1994-09-07 1996-03-14 Iav Motor Gmbh Lubricator for gudgeon pin in connecting rod of reciprocating piston drive
EP0794328B1 (en) * 1995-06-30 2003-09-10 Isuzu Motors Limited Piston
DE19523928C2 (en) * 1995-06-30 1997-07-10 Daimler Benz Ag Two-stroke internal combustion engine with DC flushing
US5819692A (en) * 1997-05-01 1998-10-13 Schafer; Timothy Vernon Piston cooling oil control valve
DK173533B1 (en) * 1999-01-18 2001-02-05 Man B & W Diesel As Method of lubricating a cylinder in an internal combustion engine as well as cylinder lubrication system and connecting element
AU2993800A (en) * 1999-03-11 2000-09-28 Outboard Marine Corporation Oil injection system
JP2001193431A (en) * 1999-12-28 2001-07-17 Mitsui Eng & Shipbuild Co Ltd Cylinder lubricator
US20050120982A1 (en) * 2003-12-09 2005-06-09 Detroit Diesel Corporation Separate oil gallery for piston cooling with electronic oil flow control
KR100750542B1 (en) * 2004-03-31 2007-08-20 미츠비시 쥬고교 가부시키가이샤 Internal combustion engine with cylinder lubricating system
JP4402609B2 (en) * 2005-02-28 2010-01-20 三菱重工業株式会社 Cylinder lubrication device
GB2471530A (en) * 2009-07-03 2011-01-05 Dan Merritt A reciprocating two stroke engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011027140A1 (en) * 2009-09-02 2011-03-10 Dan Merritt Internal combustion engine

Also Published As

Publication number Publication date
US9476353B2 (en) 2016-10-25
KR101865407B1 (en) 2018-06-07
US20140216426A1 (en) 2014-08-07
JP5933217B2 (en) 2016-06-08
EP2767688A1 (en) 2014-08-20
WO2013054772A1 (en) 2013-04-18
DK2767688T3 (en) 2020-02-03
JP2013083228A (en) 2013-05-09
CN103857883B (en) 2018-07-24
CN103857883A (en) 2014-06-11
EP2767688B1 (en) 2019-12-18
KR20140071488A (en) 2014-06-11

Similar Documents

Publication Publication Date Title
ZA201402661B (en) Internal combustion engine and method for manufacturing same
EP2883946A4 (en) Lubricant composition for internal combustion engine
HK1199054A1 (en) Lubricant composition for marine engine
EP2602460A4 (en) Two-stroke engine
EP2664777A4 (en) Two-stroke engine and four-stroke engine
EP2762704A4 (en) Opposed-piston engine
AP3984A (en) Method for optimizing combustion engines
EP2541041A4 (en) Device and method for starting engine
EP2775122A4 (en) Internal-combustion engine control device and control method
EP2792862A4 (en) Internal combustion engine and control method for same
EP2767688A4 (en) Two-cycle engine and method for lubricating two-cycle engine
SG11201400980UA (en) System-oil composition for crosshead diesel engine
PL2748347T3 (en) Method for producing an engine component and engine component
EP2787189A4 (en) Engine cooling apparatus and engine cooling method
GB201218444D0 (en) Intake system for an opposed-piston engine
EP2569518A4 (en) Method and system for internal combustion engine
SG11201505003RA (en) Ultra-low saps lubricants for internal combustion engines
GB2495112B (en) Engine aftertreatment apparatus and method
EP2890968A4 (en) System and method for testing engine lubricants
SG11201401680WA (en) Diesel engine oils
SG11201505059UA (en) Ultra-low saps lubricants for internal combustion engines
GB2496732B (en) Marine engine lubrication
SG10201708953UA (en) Diesel engine oils
SG11201403022QA (en) Engine intake apparatus and method
PL2742164T3 (en) Method for producing an engine component and engine component

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140410

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150504

RIC1 Information provided on ipc code assigned before grant

Ipc: F01M 1/08 20060101AFI20150424BHEP

Ipc: F01M 1/06 20060101ALI20150424BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20180702

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20190628

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602012066614

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: NOVAGRAAF INTERNATIONAL SA, CH

Ref country code: AT

Ref legal event code: REF

Ref document number: 1214841

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200115

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

Effective date: 20200130

REG Reference to a national code

Ref country code: FI

Ref legal event code: FGE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20191218

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200319

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200513

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200418

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602012066614

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1214841

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191218

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

26N No opposition filed

Effective date: 20200921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20201005

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201005

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20201031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201031

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201005

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201005

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191218

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230920

Year of fee payment: 12

Ref country code: FI

Payment date: 20230921

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20230920

Year of fee payment: 12

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602012066614

Country of ref document: DE

Owner name: MITSUI E&S DU CO., LTD., AIOI-SHI, JP

Free format text: FORMER OWNER: IHI CORPORATION, TOKYO, JP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20230920

Year of fee payment: 12

Ref country code: CH

Payment date: 20231102

Year of fee payment: 12